GoPro HERO2 vs HERO3 Lens Water Shedding

I've noticed that lots of people have had concerns about whether to buy a HERO3 or to just stick with their HERO2. They are concerned about battery life, software issues, and water clinging more easily to the HERO3's flat lens as opposed to the HERO2's bubble lens. Here is a video showing what happens when the water contacts the flat lens to give you a nice visual of what happens to water on the flat lens.